From c7843f8d695d54b5a1bfc261edb561ceaf711b2f Mon Sep 17 00:00:00 2001
From: Camille Moussu <66134347+Eriikah@users.noreply.github.com>
Date: Tue, 17 Feb 2026 09:47:57 +0100
Subject: [PATCH] [#465] changed render to show delete option when event is Own
 (#543)

Co-authored-by: Camille Moussu <cmoussu@linagora.com>
---
 .../Calendars/services/refreshCalendar.test.tsx       |  6 +++---
 src/features/Calendars/CalendarSlice.ts               | 11 ++++++-----
 .../Calendars/utils/processSyncTokenUpdates.ts        | 11 ++---------
 src/features/Events/EventDisplayPreview.tsx           |  2 +-
 4 files changed, 12 insertions(+), 18 deletions(-)

diff --git a/__test__/features/Calendars/services/refreshCalendar.test.tsx b/__test__/features/Calendars/services/refreshCalendar.test.tsx
index 9ea8d60..5bcfe32 100644
--- a/__test__/features/Calendars/services/refreshCalendar.test.tsx
+++ b/__test__/features/Calendars/services/refreshCalendar.test.tsx
@@ -110,7 +110,7 @@ describe("refreshCalendarWithSyncToken", () => {
     expect(result.type).toBe("calendars/refreshWithSyncToken/fulfilled");
     expect(result.payload).toMatchObject({
       calId: mockCalendar.id,
-      deletedEvents: ["deleted-event"],
+      deletedEvents: ["/calendars/user1/cal1/deleted-event.ics"],
       createdOrUpdatedEvents: [],
       syncToken: "new-sync-token-456",
     });
@@ -236,8 +236,8 @@ describe("refreshCalendarWithSyncToken", () => {
     if (result.type === "calendars/refreshWithSyncToken/fulfilled") {
       const payload = result.payload as SyncTokenUpdates;
       expect(payload?.deletedEvents).toEqual([
-        "deleted-event",
-        "updated-event",
+        "/calendars/user1/cal1/deleted-event.ics",
+        "/calendars/user1/cal1/updated-event.ics",
       ]);
       expect(payload?.createdOrUpdatedEvents).toHaveLength(1);
       expect(payload?.createdOrUpdatedEvents[0].uid).toBe("updated-event");
diff --git a/src/features/Calendars/CalendarSlice.ts b/src/features/Calendars/CalendarSlice.ts
index bb75005..1b9d2ff 100644
--- a/src/features/Calendars/CalendarSlice.ts
+++ b/src/features/Calendars/CalendarSlice.ts
@@ -334,12 +334,13 @@ const CalendarSlice = createSlice({
 
         if (syncStatus === "SUCCESS") {
           const deletedSet = new Set(deletedEvents); // working with a Set for deletion avoids O(nxm) complexity
-          Object.keys(target.events)
-            .filter((eventKey) => {
-              const baseUid = extractEventBaseUuid(eventKey);
-              return deletedSet.has(eventKey) || deletedSet.has(baseUid);
+          Object.values(target.events)
+            .filter((event) => {
+              return deletedSet.has(event.URL);
             })
-            .forEach((eventKey) => delete target.events[eventKey]);
+            .forEach((event) => {
+              delete target.events[event.uid];
+            });
 
           for (const event of createdOrUpdatedEvents) {
             target.events[event.uid] = event;
diff --git a/src/features/Calendars/utils/processSyncTokenUpdates.ts b/src/features/Calendars/utils/processSyncTokenUpdates.ts
index c249cf3..a00746f 100644
--- a/src/features/Calendars/utils/processSyncTokenUpdates.ts
+++ b/src/features/Calendars/utils/processSyncTokenUpdates.ts
@@ -14,13 +14,11 @@ export function processSyncUpdates(
   for (const update of updates) {
     const href = update?._links?.self?.href;
     if (!href) continue;
-    const fileName = extractFileNameFromHref(href);
-
     if (update.status === 404) {
-      toDelete.push(fileName);
+      toDelete.push(href);
     } else if (update.status === 200) {
       toExpand.push(href);
-      toDelete.push(fileName); // we delete the old version of the event to replace it by the new when it's updated
+      toDelete.push(href); // we delete the old version of the event to replace it by the new when it's updated
     } else if (update.status === 410) {
       throw new Error("SYNC_TOKEN_INVALID");
     }
@@ -28,8 +26,3 @@ export function processSyncUpdates(
 
   return { toDelete, toExpand };
 }
-
-function extractFileNameFromHref(href: string): string {
-  const fileNameMatch = href.match(/\/([^/]+)\.ics$/); // CalDAV href are like /calendars/userID/CalendarID/EventId.ics
-  return fileNameMatch ? fileNameMatch[1] : href;
-}
diff --git a/src/features/Events/EventDisplayPreview.tsx b/src/features/Events/EventDisplayPreview.tsx
index 9b7d3ae..552283a 100644
--- a/src/features/Events/EventDisplayPreview.tsx
+++ b/src/features/Events/EventDisplayPreview.tsx
@@ -380,7 +380,7 @@ export default function EventPreviewModal({
                   setOpenDuplicateModal(true);
                 }}
               />
-              {isOrganizer && (
+              {isOwn && (
                 <MenuItem
                   onClick={async () => {
                     if (isRecurring) {